Analysis

  • max time kernel
    98s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2023 16:44

General

  • Target

    f2fd94a4807a949f3a53c1c0bf922d724d3fa0aa9e5a9dd834edbc9187597b84exe.exe

  • Size

    577KB

  • MD5

    a4fa700148049299a5800d542d2691d2

  • SHA1

    e1d5d567763ea8586b8d318de20d545ad97d98f6

  • SHA256

    f2fd94a4807a949f3a53c1c0bf922d724d3fa0aa9e5a9dd834edbc9187597b84

  • SHA512

    faae5801f98ae1fa93a3695be94eef69a2740bd40955e46dbc395588527fb17bc0ce773dcdb7adb8d5fc0cb01ab7eda7c746f64d16b9041da4e80c30011b5a9b

  • SSDEEP

    12288:fED71TllYmtlNXItdKTtQ9maIMKlcViQmbCpk:fEDhTllLlRRJQ9LXq

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f2fd94a4807a949f3a53c1c0bf922d724d3fa0aa9e5a9dd834edbc9187597b84exe.exe
    "C:\Users\Admin\AppData\Local\Temp\f2fd94a4807a949f3a53c1c0bf922d724d3fa0aa9e5a9dd834edbc9187597b84exe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4208
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:1504
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3824

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3824-14-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/3824-21-0x0000000006510000-0x00000000066D2000-memory.dmp

      Filesize

      1.8MB

    • memory/3824-20-0x00000000062F0000-0x0000000006340000-memory.dmp

      Filesize

      320KB

    • memory/3824-19-0x00000000749D0000-0x0000000075180000-memory.dmp

      Filesize

      7.7MB

    • memory/3824-18-0x0000000005270000-0x0000000005280000-memory.dmp

      Filesize

      64KB

    • memory/3824-17-0x00000000749D0000-0x0000000075180000-memory.dmp

      Filesize

      7.7MB

    • memory/4208-10-0x0000000005410000-0x0000000005420000-memory.dmp

      Filesize

      64KB

    • memory/4208-13-0x000000000FDC0000-0x000000000FE5C000-memory.dmp

      Filesize

      624KB

    • memory/4208-8-0x00000000091E0000-0x00000000091E8000-memory.dmp

      Filesize

      32KB

    • memory/4208-9-0x00000000749D0000-0x0000000075180000-memory.dmp

      Filesize

      7.7MB

    • memory/4208-0-0x00000000749D0000-0x0000000075180000-memory.dmp

      Filesize

      7.7MB

    • memory/4208-11-0x000000000C470000-0x000000000C47A000-memory.dmp

      Filesize

      40KB

    • memory/4208-12-0x000000000C6D0000-0x000000000C730000-memory.dmp

      Filesize

      384KB

    • memory/4208-7-0x0000000005E80000-0x0000000005E9A000-memory.dmp

      Filesize

      104KB

    • memory/4208-6-0x0000000005D40000-0x0000000005D4A000-memory.dmp

      Filesize

      40KB

    • memory/4208-16-0x00000000749D0000-0x0000000075180000-memory.dmp

      Filesize

      7.7MB

    • memory/4208-5-0x0000000005410000-0x0000000005420000-memory.dmp

      Filesize

      64KB

    • memory/4208-4-0x0000000005420000-0x0000000005774000-memory.dmp

      Filesize

      3.3MB

    • memory/4208-3-0x00000000051D0000-0x0000000005262000-memory.dmp

      Filesize

      584KB

    • memory/4208-2-0x0000000005780000-0x0000000005D24000-memory.dmp

      Filesize

      5.6MB

    • memory/4208-1-0x00000000006E0000-0x0000000000776000-memory.dmp

      Filesize

      600KB